diff --git a/MinecraftConnectionCore/.vs/MinecraftConnectionCore/DesignTimeBuild/.dtbcache.v2 b/MinecraftConnectionCore/.vs/MinecraftConnectionCore/DesignTimeBuild/.dtbcache.v2
index fd93a24..82239a1 100644
Binary files a/MinecraftConnectionCore/.vs/MinecraftConnectionCore/DesignTimeBuild/.dtbcache.v2 and b/MinecraftConnectionCore/.vs/MinecraftConnectionCore/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/MinecraftConnectionCore/.vs/MinecraftConnectionCore/v16/.suo b/MinecraftConnectionCore/.vs/MinecraftConnectionCore/v16/.suo
index 131a19a..2a42386 100644
Binary files a/MinecraftConnectionCore/.vs/MinecraftConnectionCore/v16/.suo and b/MinecraftConnectionCore/.vs/MinecraftConnectionCore/v16/.suo differ
diff --git a/SampleApp/Program.cs b/SampleApp/Program.cs
index 2b74388..910c31d 100644
--- a/SampleApp/Program.cs
+++ b/SampleApp/Program.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Net;
+using System.Threading.Tasks;
 using MinecraftConnectionCore;
 
 namespace SampleApp
@@ -9,11 +10,11 @@ class Program
         private static IPAddress Address = IPAddress.Parse("127.0.0.1");
         private static ushort Port = 25575;
         private static string Pass = "minecraft";
-        private static MinecraftCommands Command = new MinecraftCommands(Address, Port, Pass);
+        private static MinecraftCommands command = new MinecraftCommands(Address, Port, Pass);
 
         static void Main(string[] args)
         {
-            Command.SendCommand("/time set 0");
+            command.SendCommand("/time set 0");
         }
     }
 }
diff --git a/SampleApp/bin/Debug/netcoreapp3.1/CoreRCON.dll b/SampleApp/bin/Debug/netcoreapp3.1/CoreRCON.dll
new file mode 100644
index 0000000..b5bb2be
Binary files /dev/null and b/SampleApp/bin/Debug/netcoreapp3.1/CoreRCON.dll differ
diff --git a/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.deps.json b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.deps.json
new file mode 100644
index 0000000..d73916c
--- /dev/null
+++ b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.deps.json
@@ -0,0 +1,77 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v3.1",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v3.1": {
+      "ExampleApp/1.0.0": {
+        "dependencies": {
+          "MinecraftConnectionCore": "1.0.0-beta1"
+        },
+        "runtime": {
+          "ExampleApp.dll": {}
+        }
+      },
+      "CoreRCON/5.0.0": {
+        "dependencies": {
+          "System.IO.Pipelines": "4.7.2"
+        },
+        "runtime": {
+          "lib/netstandard2.0/CoreRCON.dll": {
+            "assemblyVersion": "5.0.0.0",
+            "fileVersion": "5.0.0.0"
+          }
+        }
+      },
+      "MinecraftConnectionCore/1.0.0-beta1": {
+        "dependencies": {
+          "CoreRCON": "5.0.0"
+        },
+        "runtime": {
+          "lib/netstandard2.0/MinecraftConnectionCore.dll": {
+            "assemblyVersion": "1.0.0.0",
+            "fileVersion": "1.0.0.0"
+          }
+        }
+      },
+      "System.IO.Pipelines/4.7.2": {
+        "runtime": {
+          "lib/netcoreapp3.0/System.IO.Pipelines.dll": {
+            "assemblyVersion": "4.0.2.1",
+            "fileVersion": "4.700.20.21406"
+          }
+        }
+      }
+    }
+  },
+  "libraries": {
+    "ExampleApp/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    },
+    "CoreRCON/5.0.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-hPZWvuIT+nivgTwpRePMtBh28ldy5g2Orsvh/nU9gpNNL7JiWGeN5yh6JO4wxDOT3WhR1RuIeH8jBoRV8cN4ZA==",
+      "path": "corercon/5.0.0",
+      "hashPath": "corercon.5.0.0.nupkg.sha512"
+    },
+    "MinecraftConnectionCore/1.0.0-beta1": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-Ny6tPEmdzdm2o1iGSzAiRbPS8fzK4FyUE91tYDu8WK9hitm6nRY59CYdNnWSlY8dfPzbl1suQCdYCHAo3vTR6g==",
+      "path": "minecraftconnectioncore/1.0.0-beta1",
+      "hashPath": "minecraftconnectioncore.1.0.0-beta1.nupkg.sha512"
+    },
+    "System.IO.Pipelines/4.7.2": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-rGIIhoY3lUdn9rWeuGdgeZZ0P+SpJ1wZI5g8TnXqgvuhFgUP7iP9Nt5FZebYInQZQxqnwjPxdYYBE5l/8PJmqQ==",
+      "path": "system.io.pipelines/4.7.2",
+      "hashPath": "system.io.pipelines.4.7.2.nupkg.sha512"
+    }
+  }
+}
\ No newline at end of file
diff --git a/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.dll b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.dll
new file mode 100644
index 0000000..af59ebb
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diff --git a/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.exe b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.exe
new file mode 100644
index 0000000..62b103b
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diff --git a/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.pdb b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.pdb
new file mode 100644
index 0000000..dd87e2e
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diff --git a/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.runtimeconfig.dev.json b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.runtimeconfig.dev.json
new file mode 100644
index 0000000..45f81bf
--- /dev/null
+++ b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.runtimeconfig.dev.json
@@ -0,0 +1,10 @@
+{
+  "runtimeOptions": {
+    "additionalProbingPaths": [
+      "C:\\Users\\takun\\.dotnet\\store\\|arch|\\|tfm|",
+      "C:\\Users\\takun\\.nuget\\packages",
+      "C:\\Microsoft\\Xamarin\\NuGet",
+      "C:\\Program Files\\dotnet\\sdk\\NuGetFallbackFolder"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.runtimeconfig.json b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.runtimeconfig.json
new file mode 100644
index 0000000..bc456d7
--- /dev/null
+++ b/SampleApp/bin/Debug/netcoreapp3.1/ExampleApp.runtimeconfig.json
@@ -0,0 +1,9 @@
+{
+  "runtimeOptions": {
+    "tfm": "netcoreapp3.1",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "3.1.0"
+    }
+  }
+}
\ No newline at end of file
diff --git a/SampleApp/bin/Debug/netcoreapp3.1/MinecraftConnectionCore.dll b/SampleApp/bin/Debug/netcoreapp3.1/MinecraftConnectionCore.dll
new file mode 100644
index 0000000..9768ca6
Binary files /dev/null and b/SampleApp/bin/Debug/netcoreapp3.1/MinecraftConnectionCore.dll differ
diff --git a/SampleApp/bin/Debug/netcoreapp3.1/System.IO.Pipelines.dll b/SampleApp/bin/Debug/netcoreapp3.1/System.IO.Pipelines.dll
new file mode 100644
index 0000000..bde40ee
Binary files /dev/null and b/SampleApp/bin/Debug/netcoreapp3.1/System.IO.Pipelines.dll differ
diff --git a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.CopyComplete b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.CopyComplete
new file mode 100644
index 0000000..e69de29
diff --git a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.CoreCompileInputs.cache b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.CoreCompileInputs.cache
new file mode 100644
index 0000000..8d65de6
--- /dev/null
+++ b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.CoreCompileInputs.cache
@@ -0,0 +1 @@
+759f680cdfd70f1f0925f925a17fd72d3d8d257e
diff --git a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.FileListAbsolute.txt b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.FileListAbsolute.txt
new file mode 100644
index 0000000..c0d8a4a
--- /dev/null
+++ b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csproj.FileListAbsolute.txt
@@ -0,0 +1,17 @@
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\ExampleApp.exe
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\ExampleApp.deps.json
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\ExampleApp.runtimeconfig.json
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\ExampleApp.runtimeconfig.dev.json
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\ExampleApp.dll
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\ExampleApp.pdb
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\CoreRCON.dll
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\MinecraftConnectionCore.dll
+F:\GitHub\MinecraftConnectionCore\SampleApp\bin\Debug\netcoreapp3.1\System.IO.Pipelines.dll
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.csprojAssemblyReference.cache
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.AssemblyInfoInputs.cache
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.AssemblyInfo.cs
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.csproj.CoreCompileInputs.cache
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.csproj.CopyComplete
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.dll
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.pdb
+F:\GitHub\MinecraftConnectionCore\SampleApp\obj\Debug\netcoreapp3.1\ExampleApp.genruntimeconfig.cache
diff --git a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csprojAssemblyReference.cache b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csprojAssemblyReference.cache
index ada5cf4..d47628c 100644
Binary files a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csprojAssemblyReference.cache and b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.csprojAssemblyReference.cache differ
diff --git a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.dll b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.dll
new file mode 100644
index 0000000..af59ebb
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diff --git a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.genruntimeconfig.cache b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.genruntimeconfig.cache
new file mode 100644
index 0000000..870bfc3
--- /dev/null
+++ b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.genruntimeconfig.cache
@@ -0,0 +1 @@
+a4fa456d96bb5e7616471a9b94346b1ad69437cf
diff --git a/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.pdb b/SampleApp/obj/Debug/netcoreapp3.1/ExampleApp.pdb
new file mode 100644
index 0000000..dd87e2e
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diff --git a/SampleApp/obj/Debug/netcoreapp3.1/apphost.exe b/SampleApp/obj/Debug/netcoreapp3.1/apphost.exe
new file mode 100644
index 0000000..62b103b
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diff --git a/SampleApp/obj/Release/netcoreapp3.1/ExampleApp.csprojAssemblyReference.cache b/SampleApp/obj/Release/netcoreapp3.1/ExampleApp.csprojAssemblyReference.cache
index 67bcb21..5e9486b 100644
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